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Effects of zoledronic acid after a fragility fracture

The Fragility Fracture Trial (FFT): A randomized, double-blind, placebo-controlled trial to investigate whether zoledronic acid prevents new fractures in older adults with a recent non-hip, non-vertebral fragility fracture - Fragility Fracture Trial (FFT)

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2019-004766-17-SE
Enrollment
2900
Registered
2020-12-07
Start date
2021-06-30
Completion date
Unknown
Last updated
2024-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-hip, non-vertebral fragility fracture

Interventions

Trade Name: Aclasta 5 mg solution for infusion Pharmaceutical Form: Infusion INN or Proposed INN: ZOLEDRONIC ACID CAS Number: 118072-93-8 Concentration unit: mg/ml milligram(s)/millilitre Concentratio

Sponsors

Region Uppsala
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Willing and able to provide written informed consent 2. Ambulatory (i.e., able to walk without the assistance of another person; canes, walkers, and other assistive devices are permitted) 3. Community dwelling (i.e., living in own home or with friends or relatives) 4. Sustained a non-hip, non-vertebral fragility fracture in the past 2 years 5. Age =65 years at the time of fracture Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 2900

Exclusion criteria

Exclusion criteria: 1. History of hip fracture or vertebral compression fracture 2. Undergone bone density scanning since the fragility fracture 3. Severe renal impairment (estimated glomerular filtration rate of 2.6 mmol/L) 6. Sarcoidosis (contraindication for vitamin D) 7. Previous use of bone-protective drug (e.g., bisphosphonate, teriparatide, denosumab, raloxifene, or strontium ranelate; calcium and vitamin D are acceptable) 8. Use of systemic glucocorticoids at a dose of =5 mg (prednisolone or equivalent) for =3 months in the past year 9. Malabsorption of calcium and/or vitamin D (e.g., due to gastric bypass) 10. Other medication or medical condition for which bone-protective therapy is indicated (e.g., bone metastases or use of aromatase inhibitor; osteoporosis is permitted)

Design outcomes

Primary

MeasureTime frame
Main Objective: To investigate whether zoledronic acid reduces the risk of new clinical fractures, as compared with placebo, in older adults with a recent non-hip, non-vertebral fragility fracture;Secondary Objective: To investigate whether zoledronic acid, as compared with placebo: 1. has a greater effect in reducing the risk of new clinical fractures in women than in men 2. reduces the risk of cancer 3. reduces the risk of cardiovascular disease (stroke or myocardial infarction) 4. reduces the risk of death 5. reduces the risk of falling;Primary end point(s): Time to new clinical fracture;Timepoint(s) of evaluation of this end point: 4 and 10 years

Secondary

MeasureTime frame
Secondary end point(s): 1. Time to first non-vertebral fracture 2. Time to first new non-hip, non-vertebral fracture 3. Time to first hip fracture 4. Time to first new forearm fracture 5. Time to first clinical vertebral fracture 6. Time to death 7. Time to first new cardiovascular event (stroke or myocardial infarction) 8. Time to first new cancer diagnosis, excluding non-melanoma skin cancer 9. Time to first fall from standing height or less not resulting in fracture;Timepoint(s) of evaluation of this end point: 4 and 10 years

Countries

Sweden

Contacts

Public ContactPeter Nordström

Region Uppsala

peter.nordstrom@umu.se0046708996599

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026